Drucker, P. F. (1974). An introductory view of management. New York: Harper & Row.
Chicago Style aipamenaDrucker, Peter F. An Introductory View of Management. New York: Harper & Row, 1974.
MLA aipamenaDrucker, Peter F. An Introductory View of Management. New York: Harper & Row, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.